KETJU Research

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Trading-strategy yield

Penpie

Not approved Too small to exit at size
Issued
2026-08-16
Last confirmed
2026-08-16
Next check due
2026-11-15
Chains
Ethereum · No freeze key, OP Mainnet · Mixed control, BNB Smart Chain · Issuer can freeze, Plasma · Issuer can freeze, Base · Mixed control, Arbitrum One · Mixed control, Hyperliquid / HyperEVM · Issuer can freeze

Penpie is a Magpie product on Ethereum that boosts yields for Pendle users and liquidity providers. DefiLlama measured $3.26M of product TVL across nine chains on 2026-08-16, only 3.26% of the size floor. Penpie remains below that floor, so the individual review does not open until it clears it. Until then, the Pendle-market, governance-lock, auto-compounding, and prior-exploit risks cannot support an advised allocation.

The research file

Mechanism and perimeter applicability

Penpie accepts Pendle market LP positions and boosts their PENDLE rewards. It also offers auto-compounding pools and converts PENDLE into mPENDLE by permanently locking the underlying as vePENDLE. The current survey covers nine chains. This record therefore covers a multichain yield-boosting product, not the former snapshot of one Ethereum pool.

Control and incident applicability

Penpie pools vePENDLE voting power. vlPNP holders influence votes and DAO parameters, and the team puts approved changes into effect. The September 2024 exploit abused permissionless Pendle-market registration and reward-claim interactions and caused material losses. Current activity and published audits do not erase that incident or remove Penpie’s reliance on Pendle markets.

Exit applicability

Deposited market LP positions rely on the underlying Pendle market and Penpie contract path for withdrawal. PENDLE converted to mPENDLE cannot be converted back through the protocol. A holder must instead find market liquidity at the prevailing rate. Auto-compounding adds wrapper and harvest execution risk to the underlying position.

Why the dossier still applies

DefiLlama measured $3,256,140 across the nine-chain product perimeter on 2026-08-16, or 3.26% of the size floor. Penpie is below that floor, so the individual review does not open until it clears it. Reopen after TVL remains above the floor for 30 days. Then map every supported market, verify post-incident controls and audits, match DAO and emergency powers, and test LP withdrawals and mPENDLE secondary-market exits at the proposed size.

Research status

This is a capacity-unproven record for Penpie, not a quality rejection or approval. Reported TVL says how big the venue is, not what the client owns, who can change the rules, or how a position exits at a proposed size. The individual review opens when the protocol clears the size floor.

Sources

The claims above trace to these. Where a number could not be independently verified, the thesis says so.

Inherited controls

The research above describes the protocol layer. Every position also inherits the asset it holds and the chain it settles on. The layer with the most administrative power sets the position’s effective control; that describes control, not quality or suitability.

ChainVerdictControlControl constraint
EthereumApproved No freeze key No sequencer, no upgrade key, no operator who can be compelled. Rule changes require social consensus.
OP MainnetRejected Mixed control Ethereum forced inclusion limits sequencer censorship, but the Foundation and Security Council can co-sign an immediate upgrade before a client can exit.
BNB Smart ChainRejected Issuer can freeze the validator set concentrates around one company, and the chain has been halted by decision.
PlasmaRejected Issuer can freeze the production validator committee is permissioned and the public docs still describe decentralization as a phased future rollout with no fixed access timeline.
BaseApproved with limits Mixed control Coinbase, one regulated US company, operates the only sequencer, and admin keys can upgrade bridge contracts within ~7 days.
Arbitrum OneApproved with limits Mixed control a single sequencer orders >99% of transactions and admin keys can upgrade bridge contracts on a ~7-day timelock.
Hyperliquid / HyperEVMRejected Issuer can freeze a 21-validator permissioned set operates both the chain and its bridge. One compromise reaches both.
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